... A178A179 C/A210C Features:1ProductCarbon Steel Seamless pipe ASTM A 106 GRB2Type Hot rolled ,cold drawn or ... machines, petro-chemical, ship, structure pipe, automobile,shock absorber,building, geology, fluid tubes, ... line pipe etc4Mill Certificate Mill Test Certificate will ... 30" 17 ~ 762mm WT: 1 ~ 25MM 7Marking P/O No SPEC. Grade Size Heat No.or according requirement ...